/* Minima-style blog shell + post content (index & articles) */
:root {
    --text: #111;
    --muted: #828282;
    --border: #e8e8e8;
    --border-top: #424242;
    --brand: #f66a0a;
    --link: #111;
    --content-width: 800px;
    --spacing: 30px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--link);
    text-decoration: none;
}
a:hover {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.wrapper {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 var(--spacing);
    width: 100%;
}

/* Header / footer */
.site-header {
    border-top: 5px solid var(--border-top);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
}
.site-header .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
}
.site-title {
    font-size: 1.625rem;
    font-weight: 300;
    letter-spacing: -1px;
}
.site-nav a {
    font-size: 0.95em;
    margin-left: 12px;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: var(--spacing) 0;
    color: var(--muted);
    font-size: 0.9375rem;
}
.site-footer .wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-links a {
    color: var(--muted);
    margin-left: 16px;
}
.footer-links a:hover { color: var(--brand); }

.page-content {
    flex: 1;
    padding: var(--spacing) 0 48px;
}

/* Index */
.page-heading {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 8px;
}
.site-tagline {
    color: var(--muted);
    margin-bottom: calc(var(--spacing) * 1.2);
    max-width: 36em;
}
.post-list-heading {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing);
}
.post-list {
    list-style: none;
    margin-left: 0;
}
.post-list > li {
    margin-bottom: var(--spacing);
}
.post-list .post-meta {
    font-size: 0.875rem;
    color: var(--muted);
    display: block;
    margin-bottom: 4px;
}
.post-link {
    display: block;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.3;
}
.post-badge {
    font-size: 0.8rem;
    color: var(--brand);
}

/* Post page */
.post-header {
    margin-bottom: var(--spacing);
    padding-bottom: 18px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.post-title {
    font-size: 2.625rem;
    font-weight: 400;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 10px;
}
.post-header .post-meta {
    font-size: 0.875rem;
    color: var(--muted);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5 {
    font-weight: 500;
    background: none;
    display: block;
    padding: 0;
    border-radius: 0;
    letter-spacing: normal;
}

.post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing);
    margin-bottom: calc(var(--spacing) * 0.5);
}
.post-content h3 {
    font-size: 1.375rem;
    margin-top: calc(var(--spacing) * 0.75);
    margin-bottom: calc(var(--spacing) * 0.4);
}
.post-content h4 { font-size: 1.25rem; margin-top: 1em; }
.post-content h5 { font-size: 1.125rem; margin-top: 1em; }

.post-content p,
.post-content ul,
.post-content ol,
.post-content pre,
.post-content table,
.post-content .diagram-container,
.post-content blockquote,
.post-content .note-block,
.post-content .spec-cards,
.post-content .key-formula,
.post-content .memory-stack,
.post-content .phase-cards,
.post-content .comparison-table,
.post-content .quantization-table,
.post-content .disclaimer,
.post-content .insight-card,
.post-content .tip-card,
.post-content .summary-card,
.post-content .placeholder-notice {
    margin-bottom: calc(var(--spacing) * 0.5);
}

.post-content ul,
.post-content ol {
    margin-left: var(--spacing);
}
.post-content li { margin-bottom: 0.35em; }
.post-content strong { font-weight: 600; }

.post-content hr,
.post-content .section-break {
    border: 0;
    height: 1px;
    background: var(--border);
    margin: var(--spacing) 0;
}

.post-content pre,
.post-content pre[class*="language-"] {
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.45;
    background: #f8f8f8 !important;
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow-x: auto;
    margin: 1em 0;
    font-family: Consolas, Monaco, "Courier New", monospace;
}

.post-content :not(pre) > code,
.post-content code[class*="language-"] {
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 14px;
    background: #f8f8f8;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 5px;
}

.post-content pre code {
    border: none;
    padding: 0;
    background: transparent !important;
    font-size: inherit;
}

.post-content blockquote {
    color: var(--brand);
    border-left: 4px solid var(--border);
    padding-left: calc(var(--spacing) * 0.5);
    font-style: italic;
}

/* Content components (from legacy styles.css, Minima-tuned) */
.note-block {
    background: #fff8f0;
    border-left: 4px solid var(--brand);
    padding: 1em 1.25em;
    border-radius: 3px;
}

.spec-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75em;
}
.spec-card {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.85em 1em;
}
.spec-card .term { font-size: 0.85em; color: var(--muted); }
.spec-card .value { font-weight: 600; color: var(--text); }
.spec-card .note { font-size: 0.8em; color: var(--muted); margin-top: 0.3em; }

.key-formula {
    background: #fafafa;
    border-left: 4px solid var(--border-top);
    padding: 0.9em 1.2em;
    border-radius: 3px;
}
.key-formula .result { color: #cf222e; font-weight: 600; }

.memory-tier {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75em;
    padding: 0.6em 1em;
    margin-bottom: 0.4em;
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
}
.memory-tier .name { font-weight: 600; min-width: 90px; }
.memory-tier .latency { color: var(--muted); font-size: 0.9em; }
.memory-tier .size { font-size: 0.85em; color: var(--muted); }

.phase-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1em;
}
@media (max-width: 640px) { .phase-cards { grid-template-columns: 1fr; } }
.phase-card {
    background: #fafafa;
    padding: 1.1em;
    border: 1px solid var(--border);
    border-radius: 3px;
}
.phase-card.prefill { border-left: 4px solid #2da44e; }
.phase-card.decode { border-left: 4px solid #0550ae; }

.opt-cards { display: flex; flex-wrap: wrap; gap: 0.5em; }
.opt-card {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.5em 0.85em;
    font-size: 0.9em;
}

.model-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75em;
}
.model-card {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.85em;
}

.key-points {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1.1em 1.25em;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1em;
}
@media (max-width: 640px) { .comparison-table { grid-template-columns: 1fr; } }
.comparison-column {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1.1em;
}

.quantization-table {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 3px;
}
.quantization-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}
.quantization-table th,
.quantization-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.quantization-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--muted);
}

.code-example {
    background: #f8f8f8;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1em 1.25em;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 14px;
    overflow-x: auto;
    white-space: pre-wrap;
}

.diagram-container { text-align: center; margin: 1.25em 0; }
.diagram {
    max-width: 100%;
    height: auto;
    border-radius: 3px;
}
.diagram-caption {
    color: var(--muted);
    font-size: 0.9em;
    margin-top: 0.75em;
    font-style: italic;
}

.trade-offs { list-style: none; padding-left: 0; }
.trade-offs .benefit { color: #2da44e; }
.trade-offs .drawback { color: #cf222e; }

.process-steps .step {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1em;
    margin-bottom: 0.75em;
}

/* ML training / placeholder extras */
.disclaimer {
    background: #fff8f0;
    border: 1px solid #ffd6a8;
    border-radius: 3px;
    padding: 14px 18px;
    text-align: center;
}
.disclaimer p { margin: 0; color: #5c4a32; font-size: 0.95em; }

.insight-card,
.tip-card,
.summary-card,
.warning-banner {
    border-radius: 3px;
    padding: 1.25em 1.5em;
    margin: 1.25em 0;
    border: 1px solid var(--border);
}
.insight-card { background: #f6f8fa; }
.tip-card { background: #f0faf8; border-left: 4px solid #2da44e; }
.warning-banner { background: #fff5f5; border-left: 4px solid #cf222e; }
.summary-card { background: #fafafa; }
.insight-card h4,
.tip-card h4,
.summary-card h3 { margin: 0 0 0.5em; font-size: 1.15em; }

.placeholder-notice {
    background: #fafafa;
    border: 1px dashed var(--border);
    border-radius: 3px;
    padding: 1.5em;
    text-align: center;
}
.placeholder-notice h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75em;
}

@media (max-width: 600px) {
    :root { --spacing: 20px; }
    .post-title { font-size: 2rem; }
    .post-link { font-size: 1.25rem; }
}